SI2107-D-FM Silicon Laboratories Inc, SI2107-D-FM Datasheet - Page 89

• Manufacturer Part Number: SI2107-D-FM
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2107-D-FM

• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Register CEh. LNB Supply Control 4 (Si2108 and Si2110 only)
Register CFh. LNB Supply Status (Si2108 and Si2110 only)
Bit
6:4
Bit
7:2
7
3
2
1
0
1
0
Name
Name
Bit
Bit
LNBL
D7
D7
0
Reserved
Reserved
Reserved
LNB_EN
LNBMD
COMP
Name
Name
LNBL
OCD
SCD
D6
D6
0
0
D5
D5
0
LNB Supply Lock.
Writing a one to this bit locks the contents of Register CCh. This bit
can only be cleared by a device reset.
Program as shown above.
LNB Supply Enable.
0 = Disabled (default)
1 = Enabled
LNB Cable Compensation Boost.
0 = Normal operation (default)
1 = LNB output voltage increased +1 V
Program as shown above.
LNB Mode Detect.
Detected supply mode (read-only)
0 = External LNB supply circuit
1 = Internal LNB supply circuit
Program as shown above.
Short-Circuit Detect Flag.
0 = Normal operation (default)
1 = Short-circuit detected
Overcurrent Detect Flag.
0 = Normal operation (default)
1 = Overcurrent detected
0
Rev. 1.0
D4
D4
0
0
LNB_EN
D3
D3
0
Function
Function
Si2107/08/09/10
COMP
D2
0
D2
SCD
D1
D1
0
LNBMD
OCD
D0
D0
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